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Table 3 Condition of immunohistochemical stains and the immunoreactivity

From: Prognostic significance of stem cell/ epithelial-mesenchymal transition markers in periampullary/pancreatic cancers: FGFR1 is a promising prognostic marker

IHC markersSOX2 (Nu)SOX2 (Cyto)CD24Oct4IGF-1FGFRVEGFCD44v6
VendorCell Marque (SP76)Thermo ScientificabcamabcamabcamQuartett ImmunodiagnostikaInvitrogen
Dilution1:1001:501:1001:1001:1001:501:200
Positive controlNormal lung alveoli and squamous cell carcinomaTesticular seminomaNormal liverNormal umbilical cordBlood vesselBenign urothelial epithelium
 No.(%)No.(%)No.(%)No.(%)No.(%)No.(%)No.(%)No.(%)
013(10.3)66(52.4)6(4.8)0(0.0)13(10.3)0(0.0)0(0.0)14(11.1)
1+66(52.4)56(44.4)79(62.7)26(20.6)74(58.7)7(5.6)18(14.6)41(32.5)
2+45(35.7)4(3.2)37(29.4)73(57.9)33(26.2)52(41.3)78(63.4)43(34.1)
3+2(1.6)0(0.0)4(3.2)27(21.4)6(4.8)67(53.2)27(22.0)28(22.2)
Total126(100)126(100)126(100)126(100)126(100)126(100)123(100)126(100)